Cawrdaf was a 6th-century king of Ergyng, a territory in the region of Britain. Though historical records regarding his specific military achievements are scarce, he is identified in Welsh literary traditions as one of the three chief officers of the island of Britain. Some accounts also place him among the forty-two advisors serving King Arthur. He is recognized as the son of Caradoc Freichfras and the father of Medrawd, establishing a lineage connected to several Welsh dynasties.
Historical context
Living during a period characterized by frequent conflicts with Anglo-Saxon groups, Cawrdaf's legacy is preserved through Welsh triads and literature. He is featured in the narrative The Dream of Rhonabwy. His descendants are linked to various patriarchal lines, including those of Brycheiniog and Maenyrch, which claim descent from his family tree.
Veneration
Cawrdaf is commemorated as a saint within the Catholic tradition. His feast day is observed on 5 December. His status as a holy figure is recognized in pre-schism contexts, marking his importance in the early religious and historical landscape of the region.